Create your calendar
No frost in sight Last frost normally in 4 days (16 Jun), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 16 Jun Normal year · 20 years of data
Frost-free season 70 days 16 Jun – 25 Aug
Note: This location has a shorter growing season. Plants marked with Fleece, Greenhouse or Season too short need extra protection or are difficult to grow here.

Vegetables

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
28 Apr – 12 May
12 Jun
5-7 wk
16 Jun
17 Jul
0 wk
17 Jun
7 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
5 – 19 May
24 Jun
4-6 wk
16 Jun
22 Jul
0 wk
17 Jun
12 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
30 Mar – 27 Apr
8-12 wk
22 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
28 Apr – 12 May
7 Jun
5-7 wk
16 Jun
12 Jul
0 wk
16 Jun
2 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
25 May – 1 Jun
3-4 wk
22 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
Greenhouse
18 – 25 May
4 Jun
4-5 wk
22 Jun
2 Jul
1 wk after
29 Jun
2 wk after
Butter bean
Phaseolus lunatus
Season too short
27 Jun – 4 Jul
3-4 wk
25 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
24 Mar – 21 Apr
8-12 wk
16 Jun
0 wk
16 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Greenhouse
7 Jun
1 wk before
7 Jun
1 wk before
Maize
Zea mays
Season too short
19 – 26 May
3-4 wk
16 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
21 – 28 May
22 Jun
3-4 wk
18 Jun
13 Jul
0 wk
29 Jun
3 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
16 Jun
2 Jul
0 wk
16 Jun
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
28 Apr – 12 May
7 Jun
5-7 wk
16 Jun
12 Jul
0 wk
16 Jun
2 Jul
0 wk
Potato
Solanum tuberosum
Greenhouse
2 – 16 May
17 May
4-6 wk
13 Jun
14 Jun
0 wk
13 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
28 Apr – 12 May
17 Jun
5-7 wk
16 Jun
22 Jul
0 wk
17 Jun
12 Jul
0 wk
Pumpkin
Cucurbita pepo
Greenhouse
25 May – 1 Jun
13 Jun
3-4 wk
22 Jun
4 Jul
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
19 – 26 May
3-4 wk
16 Jun
0 wk
22 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
5 – 19 May
19 Jun
4-6 wk
16 Jun
17 Jul
0 wk
Lettuce
Lactuca sativa
19 – 26 May
6 Jul
3-4 wk
16 Jun
27 Jul
0 wk
17 Jun
17 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
5 – 19 May
19 Jun
4-6 wk
16 Jun
17 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Greenhouse
3 – 17 May
26 May
2-4 wk
31 May
9 Jun
2 wk before
31 May
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Greenhouse
7 Jun
1 wk before
7 Jun
1 wk before
Spinach
Spinacia oleracea
19 – 26 May
21 Jul
3-4 wk
16 Jun
11 Aug
0 wk
13 Jun
1 Aug
0 wk
Sweet potato
Ipomoea batatas
11 – 25 Jul
4-6 wk
22 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
21 Apr – 5 May
6-8 wk
16 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
19 May – 2 Jun
15 Jun
2-4 wk
16 Jun
29 Jun
0 wk
29 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
5 – 19 May
19 Jun
4-6 wk
16 Jun
17 Jul
0 wk
Garden pea
Pisum sativum
19 – 26 May
21 Jun
3-4 wk
16 Jun
12 Jul
0 wk
17 Jun
2 Jul
0 wk

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
Greenhouse
11 – 25 May
22 May
4-6 wk
22 Jun
1 wk after
Lemon balm
Melissa officinalis
7 – 21 Apr
17 May
8-10 wk
16 Jun
12 Jul
0 wk
11 Jul
4 wk after
Dill
Anethum graveolens
17 Jun
13 Jul
0 wk
Wild chives
Allium schoenoprasum
21 Apr – 5 May
31 May
6-8 wk
16 Jun
12 Jul
0 wk
17 Jun
2 Jul
0 wk
Spearmint
Mentha spicata
24 Mar – 21 Apr
17 May
8-12 wk
16 Jun
12 Jul
0 wk
11 Jul
4 wk after
Coriander
Coriandrum sativum
16 Jun
2 Aug
0 wk
29 Jun
23 Jul
2 wk after
Garden sage
Salvia officinalis
9 – 23 Apr
2 May
8-10 wk
18 Jun
27 Jun
0 wk
Common thyme
Thymus vulgaris
7 – 21 Apr
7 May
8-10 wk
16 Jun
2 Jul
0 wk
Oregano
Origanum vulgare
21 Apr – 5 May
21 May
6-8 wk
16 Jun
2 Jul
0 wk
11 Jul
4 wk after
Parsley
Petroselinum crispum
21 Apr – 5 May
21 May
6-8 wk
16 Jun
2 Jul
0 wk
17 Jun
22 Jun
0 wk
Rosemary
Salvia rosmarinus
Fleece
10 Mar – 7 Apr
30 Mar
10-14 wk
16 Jun
0 wk

Annual flowers

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Morning glory
Ipomoea tricolor
Greenhouse
25 May – 1 Jun
29 May
3-4 wk
22 Jun
1 wk after
Cornflower
Centaurea cyanus
16 Jun
12 Jul
0 wk
17 Jun
2 Jul
0 wk
Statice
Limonium sinuatum
Greenhouse
7 – 21 Apr
3 May
8-10 wk
16 Jun
28 Jun
0 wk
Sweet William
Dianthus barbatus
21 Apr – 5 May
6-8 wk
16 Jun
0 wk
26 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
21 Apr – 5 May
17 May
6-8 wk
16 Jun
28 Jun
0 wk
18 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
23 Apr – 7 May
8 May
6-8 wk
18 Jun
19 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
4 May – 1 Jun
22 May
4-8 wk
29 Jun
2 wk after
29 Jun
2 wk after
Foxglove
Digitalis purpurea
7 – 21 Apr
8-10 wk
16 Jun
0 wk
29 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
6 Apr – 4 May
9 Jun
8-12 wk
29 Jun
4 Aug
2 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
27 Apr – 11 May
16 May
6-8 wk
22 Jun
27 Jun
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
18 May – 1 Jun
4-6 wk
29 Jun
2 wk after
Chinese lantern
Physalis alkekengi
Fleece
7 – 21 Apr
17 Apr
8-10 wk
16 Jun
0 wk
Love in a mist
Nigella damascena
16 Jun
27 Jun
0 wk
17 Jun
17 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Greenhouse
21 Apr – 5 May
7 May
6-8 wk
16 Jun
18 Jun
0 wk
18 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
Fleece
24 Mar – 21 Apr
17 Apr
8-12 wk
16 Jun
0 wk
Cardoon
Cynara cardunculus
Season too short
24 Mar – 21 Apr
8-12 wk
16 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Season too short
30 Mar – 27 Apr
14 Apr
8-12 wk
22 Jun
1 wk after
Globe amaranth
Gomphrena globosa
Season too short
27 Apr – 11 May
28 Apr
6-8 wk
22 Jun
1 wk after
Corn poppy
Papaver rhoeas
16 Jun
12 Jul
0 wk
17 Jun
2 Jul
0 wk
Snapdragon
Antirrhinum majus
24 Mar – 21 Apr
7 May
8-12 wk
16 Jun
2 Jul
0 wk
26 Jun
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
13 – 27 Apr
13 May
8-10 wk
22 Jun
8 Jul
1 wk after
Sweet pea
Lathyrus odoratus
21 Apr – 12 May
28 May
5-8 wk
16 Jun
2 Jul
0 wk
Stock
Matthiola incana
21 Apr – 5 May
31 May
6-8 wk
16 Jun
12 Jul
0 wk
29 Jun
2 Jul
2 wk after
Wormwood
Artemisia absinthium
21 Apr – 5 May
1 May
6-8 wk
16 Jun
0 wk
29 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
11 – 25 May
4-6 wk
22 Jun
1 wk after
Garden pansy
Viola × wittrockiana
7 – 21 Apr
17 May
8-10 wk
16 Jun
12 Jul
0 wk
26 Jun
2 Jul
1 wk after
Petunia
Petunia
Greenhouse
24 Mar – 21 Apr
3 May
8-12 wk
16 Jun
28 Jun
0 wk
Sweet Scabious
Scabiosa atropurpurea
Fleece
21 Apr – 5 May
1 May
6-8 wk
16 Jun
0 wk
11 Jul
4 wk after
Common zinnia
Zinnia elegans
Fleece
11 – 25 May
22 May
4-6 wk
22 Jun
1 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
18 May – 1 Jun
29 May
3-5 wk
22 Jun
1 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
11 – 25 May
22 May
4-6 wk
22 Jun
1 wk after
11 Jul
4 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
6 Apr – 4 May
14 May
8-12 wk
29 Jun
9 Jul
2 wk after
Bee balm
Monarda didyma
24 Mar – 21 Apr
17 Apr
8-12 wk
16 Jun
0 wk
11 Jul
4 wk after
Yarrow
Achillea millefolium
Fleece
21 Apr – 5 May
6-8 wk
16 Jun
0 wk
22 Jun
1 wk after
Safflower
Carthamus tinctorius
16 Jun
0 wk
17 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
21 Apr – 5 May
21 May
6-8 wk
16 Jun
2 Jul
0 wk
31 May
22 Jun
2 wk before
Bishop's flower
Ammi majus
5 – 19 May
4 Jun
4-6 wk
16 Jun
2 Jul
0 wk
29 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
30 Mar – 13 Apr
10-12 wk
22 Jun
1 wk after
Sunflower
Helianthus annuus
Fleece
25 May – 1 Jun
7 Jun
3-4 wk
22 Jun
28 Jun
1 wk after
29 Jun
2 wk after
China aster
Callistephus chinensis
Fleece
27 Apr – 11 May
27 May
6-8 wk
22 Jun
8 Jul
1 wk after
11 Jul
4 wk after
Annual phlox
Phlox drummondii
Fleece
21 Apr – 5 May
16 May
6-8 wk
16 Jun
27 Jun
0 wk
11 Jul
4 wk after
Hollyhock
Alcea rosea
21 Apr – 5 May
6-8 wk
16 Jun
0 wk
29 Jun
2 wk after
Alpine delphinium
Delphinium elatum
24 Mar – 21 Apr
17 Apr
8-12 wk
16 Jun
0 wk
11 Jul
4 wk after
African marigold
Tagetes erecta
Fleece
27 Apr – 11 May
16 May
6-8 wk
22 Jun
27 Jun
1 wk after
Black-eyed Susan
Rudbeckia hirta
23 Apr – 7 May
7 May
6-8 wk
18 Jun
18 Jun
0 wk
29 Jul
6 wk after
Wood sage
Salvia nemorosa
7 – 21 Apr
7 Apr
8-10 wk
16 Jun
0 wk
11 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
13 Apr – 11 May
8 May
6-10 wk
22 Jun
1 wk after
California goldenpoppy
Eschscholzia californica
16 Jun
8 Jul
0 wk
17 Jun
28 Jun
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
13 – 27 Apr
28 Apr
8-10 wk
22 Jun
23 Jun
1 wk after
Water forget-me-not
Myosotis scorpioides
21 Apr – 5 May
1 May
6-8 wk
16 Jun
0 wk
29 Jun
2 wk after